1. Dept. of Naval Architecture and Ocean Engineering, School of Naval Architecture, Dalian Univ. of Technology, Dalian 116024, China.
2. Ph.D. Candidate, Dept. of Hydraulic Engineering, State Key Laboratory of Coastal and Offshore Engineering, Dalian Univ. of Technology, Dalian 116024, China.
3. Associate Professor, Dept. of Civil and Environmental Engineering, School of Naval Architecture, Dalian Univ. of Technology, Dalian 116024, China (corresponding author).